<%@ page import="java.util.Random" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%pageContext.setAttribute("contextPath", request.getContextPath());%>
<html>
<body>
<form action="${contextPath}/handle01" method="get">
    i = <input type="text" name="i">
    <input type="submit" value="发送handle01请求">
</form>
<br/>

<form action="${contextPath}/handle02" method="get">
    username = <input type="text" name="username">
    <input type="submit" value="发送handle02请求">
</form>
<br/>
<form action="${contextPath}/handle03" method="get">
    <input type="submit" value="发送handle03请求">
</form>
<br/>
<a href="${contextPath}/handle04">发送handle04请求</a>

</body>
</html>
